diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
index 4cdccfaf7c3dccdd9523ef502eed0e830f684183..ecd8dc3e5d58c891d131915c790dd492aaac5f1d 100644
--- a/src/userprog/syscall.c
+++ b/src/userprog/syscall.c
@@ -40,7 +40,7 @@ syscall_handler (struct intr_frame *f UNUSED)
 		get_argument(esp,argument,1);
 		syscall_exit(argument[0]);
 		break;
-    case SYS_EXEC: // 2 (TODO: Change to execute)
+    case SYS_EXEC: // 2 
         get_argument(esp,argument,1);
 		check_address((void *)argument[0]);
 		f->eax = syscall_exec((const char *)argument[0]);